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Other Expense, Net
3 Months Ended
Mar. 31, 2019
Other Income and Expenses [Abstract]  
Other Expense, Net
Other Expense, Net 
Included in other expense, net for the first quarter 2019 and 2018 are the following: 
 
First Quarter
 
2019
 
2018
 
(In millions of dollars)
Interest income
$
0.2

 
$
0.2

Interest expense
(1.1
)
 
(0.8
)
Dividend income

 

Foreign exchange losses
(0.6
)
 
(1.1
)
Other
0.4

 

 
 
 
 
Other expense, net
$
(1.1
)
 
$
(1.7
)